... disc, spring-pressed, hydraulic releaseSteering brakeWet,band type,auxiliary foot pedal, with parking brakeFinal drive2 ... gear reduction, splash lubricationTravel SystemTypeSprayed beam swing type, equalizing beam suspension structureTrackSingle grouser combinedGrouser ... systemWorking oil pumpPAL.112 gear pumpCylinderDouble acting piston typeMax.working oil pressure14MPaBlade hoisting inner bore ...